/**
 * Copyright 2014-2020 [fisco-dev]
 *
 * <p>Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of the License at
 *
 * <p>http://www.apache.org/licenses/LICENSE-2.0
 *
 * <p>Unless required by applicable law or agreed to in writing, software distributed under the
 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing permissions and
 * limitations under the License.
 */

/** interface for hash calculation */
package org.fisco.bcos.sdk.v3.crypto.hash;

public interface Hash {

    /**
     * Generate the hash string
     *
     * @param inputData string type input data, must be a digest
     * @return the hash string
     */
    String hash(final String inputData);

    /**
     * Generate the hash string
     *
     * @param inputBytes byte array type input data, must be a digest
     * @return return hash string
     */
    String hashBytes(byte[] inputBytes);

    /**
     * Generate the hash
     *
     * @param inputBytes byte array type input data, must be a digest
     * @return return byte array hash result
     */
    byte[] hash(final byte[] inputBytes);
}
